Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9441543 | Gas turbine combustor including a premixing chamber having an inner diameter enlarging portion | Masamichi Koyama | 2016-09-13 |
| 8943834 | Pre-mixing injector with bladeless swirler | Masamichi Koyama | 2015-02-03 |
| 4901862 | Inspection apparatus for flanged or curled open end parts of cans | Minoru Takegoshi, Takashi Danzuka | 1990-02-20 |